<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>下单支付页面</title>
</head>
<body>

<form action="PayDemo1.php" method="post">

    订单编号:<input name="orderid" type="text"  value="12545"/>
    商品名称:<input name="productName"  type="text" value="我的测试1235" />
    商品金额:<input name="price" type="text"  value="20.01" />
    <input type="submit" value="支付宝付款">
</form>

</body>
</html>